2494: JAVA实验9 从键盘输入数据

依次输入一个字符串、整数、单精度浮点数和双精度浮点数。

abcdefg
10
3.14
3.1415

The string you entered is:abcdefg
The integer you entered is:10
The single precision floating-point number you have entered is:3.14
The double precision floating-point number you have entered is:3.1415